16707797656 has 16 divisors (see below), whose sum is σ = 34175040840. Its totient is φ = 7594453440.

The previous prime is 16707797641. The next prime is 16707797657. The reversal of 16707797656 is 65679770761.

It is a junction number, because it is equal to n+sod(n) for n = 16707797594 and 16707797603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16707797657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94930581 + ... + 94930756.

Almost surely, 2^16707797656 is an apocalyptic number.

It is an amenable number.

16707797656 is an abundant number, since it is smaller than the sum of its proper divisors (17467243184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16707797656 is a wasteful number, since it uses less digits than its factorization.

16707797656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189861354 (or 189861350 counting only the distinct ones).

The product of its (nonzero) digits is 23337720, while the sum is 61.

The spelling of 16707797656 in words is "sixteen billion, seven hundred seven million, seven hundred ninety-seven thousand, six hundred fifty-six".